The inflorescence of rice is called panicle and inflorescence of wheat is called Spikelet.
An examinee is required to answer the eight questions out of 16 questions which are divided into two groups each containing eight questions each and he...
In how many ways can 4 boys and 3 girls can be seated in a row so that they are in alternate position.
How many no. of 4 digits can be formed with the digits 4, 8, 7 & 3 no digit being repeated.
...A three-letter word is to be formed such that the first and last letters are consonants and the middle letter is a vowel. How many such words can be for...
How many straight lines can be formed from 9 points out of which 4 are colinear?
There are 10 boys and 15 girls in the commerce class. Three students are selected at random. Find the probability that 2 girls and 2 boys are selected.
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
How many digits are required to number a book containing 300 pages?
In an election, a voter may vote for any number of candidates not greater than the number to be chosen. There are 8 candidates and 5 members are to be c...
